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Best Lawyers in Japan for Corporate and Mergers and Acquisitions Law
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Contact UsHiromasa Ogawa is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. Hiromasa, who practices law in Tokyo, Japan, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hiromasa is held by other top lawyers in the same geographic and legal practice area.
Takafumi Uematsu is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. Takafumi, who practices law in Tokyo, Japan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Takafumi is held by other top lawyers in the same geographic and legal practice area.
Yumiko Aoi is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. Yumiko, who practices law in Tokyo, Japan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Yumiko is held by other top lawyers in the same geographic and legal practice area.
Partner at Chuo Sogo Law Office P.C.; former vice-president at Osaka Bar Association (2015 - 2016); worked at Kirkland & Ellis LLP in Chicago (2005 - 2006); Adjunct Professor at Kyoto University Law School (2008 - 2012); Outside Director at three listed companies (Nakayama Steel Works; Arakawa Chemical Industries; Asaka Industrial)
Shintaro Hamasu is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Corporate and Mergers and Acquisitions Law. Shintaro, who practices law in Tokyo, Japan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shintaro is held by other top lawyers in the same geographic and legal practice area.
Partner at Chuo Sogo LPC; visiting professor, Kyoto University Law School; external director of YAMAZEN CORPORATION and NAKABAYASHI Co. Ltd; visiting attorney at Leydig, Voit & Mayer, Ltd (Chicago Office) (Aug. 2005 - Jul. 2006) Education: Northwestern University Pritzker School of Law; Kyoto University
Gary Mitchel Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. Gary Mitchel, who practices law in Tokyo, Japan, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gary Mitchel is held by other top lawyers in the same geographic and legal practice area.
Akimoto Kawamura is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Corporate and Mergers and Acquisitions Law, Corporate Governance and Compliance Practice and Financial Institution Regulatory Law. Akimoto, who practices law in Tokyo, Japan, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Akimoto is held by other top lawyers in the same geographic and legal practic...
Masafumi Kodama is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation, Corporate and Mergers and Acquisitions Law, Insolvency and Reorganization Law, International Business Transactions and Litigation. Masafumi, who practices law in Osaka, Japan, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Masafumi is held by other top lawyers in the same geographic and legal prac...
Masayuki Matsuura is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law and Corporate Governance and Compliance Practice. Masayuki, who practices law in Tokyo, Japan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Masayuki is held by other top lawyers in the same geographic and legal practice area.
Kenneth A. Siegel is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law and Private Equity, Private Funds and Venture Capital Law. Kenneth A., who practices law in Tokyo, Japan, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kenneth A. is held by other top lawyers in the same geographic and legal practice area.
Randy Laxer is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law and Private Equity, Private Funds and Venture Capital Law. Randy, who practices law in Tokyo, Japan, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Randy is held by other top lawyers in the same geographic and legal practice area.
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.